2
(4) SQL Set .....................................................................................................16
(5) LCD Contrast Set ..................................................................................17
(6) Tx Power Set ...........................................................................................17
(7) Manual Tuning.......................................................................................17
(8) ATU
–
Version (ATU Program Version) .......................................17
(9) Remote Set .............................................................................................17
(10) System Set ............................................................................................17
5.3. Additional Functions (ITU Channel, AM mode, Etc.,) ...........................18
Chapter 6. Digital selective calling (DSC) mode .............................................................. 19
6.1. The selection of DSC mode .............................................................................19
6.2. DSC menu display ................................................................................................19
(1) Distress msg edit .................................................................................19
(2) Individual msg edit. ............................................................................20
(3) Group msg edit.....................................................................................21
(4) Geography msg edit .......................................................................22
(5) Auto/Semi-AT msg edit ....................................................................25
(6) Dist ack/rly msg edit ..........................................................................26
(7) Ordinary ack msg edit .......................................................................28
(8) Display and print msg .......................................................................28
(9) System Set ...............................................................................................28
Chapter 7. Transmitter of distress signal......................................................................... 32
7.1. Test of Distress alert signal ..............................................................................32
Chapter 8. RX of Distress & general call .......................................................................... 33
8.1. RX of Distress Alarm ...........................................................................................33
8.2. General call RX .......................................................................................................34
Chapter 9. How to use print ............................................................................................... 35
9.1. DPU-414 Printer ....................................................................................................35
9.2. OKI Printer................................................................................................................35
Chapter 10. How to use SD-250(Alarm box) .................................................................... 36
10.1. Distress transmitting .........................................................................................36
10.2. In case of receiving distress signal ............................................................36
10.3. Operation by DC (Battery) .............................................................................36
Chapter 11. How to use SP-1250ADC ............................................................................... 36
11.1. Specification .........................................................................................................36
11.2. Input power shift ................................................................................................36
11.3. How to Charge ....................................................................................................36
11.4. In case of over current ....................................................................................36
Chapter 12. Circuit explain ................................................................................................ 37
12.1. Overview of SRG-3150DN ..............................................................................37
12.2. CONTROL CIRCUIT (T-1110) .........................................................................38
(1) MF/HF RX Circuit..................................................................................38
(2) MF/HF TX Circuit ..................................................................................38
(3) Local Synthesizer Circuit ...................................................................39
(4) Power Supply Circuit ..........................................................................39
(5) Control Circuit .......................................................................................40
12.3. MH/HF Transmitting Filter Circuit (T-1101) ............................................40
12.4. W/K Receiving Circuit (T-1112) ....................................................................41
12.5. Power Amplifier Circuit (T-1113) .................................................................41
